| 型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
TPS548B22 | 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT Synchronous Step-Down Converter with Full Differential Sense 文件:4.42115 Mbytes 頁數(shù):45 Pages | TI 德州儀器 | TI | |
TPS548B22 | 具有差分遙感功能的 1.5V 至 18V、25A 同步 SWIFT? 降壓轉(zhuǎn)換器 TPS548B22 器件是一款具有自適應(yīng)導(dǎo)通時(shí)間 D-CAP3 模式控制的緊湊型單相降壓轉(zhuǎn)換器。該器件針對(duì)空間受限類電源系統(tǒng)而設(shè)計(jì),可實(shí)現(xiàn)高精度、高效率和快速瞬態(tài)響應(yīng),易于使用,且使用的外部組件較少。\n\n該器件采用 全差動(dòng)傳感和 TI 的集成 FET,高側(cè)導(dǎo)通電阻為 4.1mΩ,低側(cè)導(dǎo)通電阻為 1.9mΩ。此外,該器件還具備 0.5% 的精度和 0.9V 基準(zhǔn)電壓,環(huán)境溫度范圍介于 –40°C 和 +125°C 之間。具有競爭力的特性 包括:超低的外部組件數(shù)、精準(zhǔn)的負(fù)載和線路調(diào)節(jié)、輸出電壓設(shè)定值精度、自動(dòng)跳過或 FCCM 工作模式以及內(nèi)部軟啟動(dòng)控制。\n\nTPS548B22 器件 ? 轉(zhuǎn)換輸入電壓范圍 (PVIN):1.5V 至 18V\n? 輸出電壓范圍:0.6V 至 5.5V\n? 基準(zhǔn)電壓范圍:0.6V 至 1.2V(步長為 50mV),采用 VSEL 引腳\n? 真正的差分遠(yuǎn)程感測放大器\n? 自適應(yīng)導(dǎo)通時(shí)間控制,具有 4 種頻率設(shè)置可供選擇:425kHz、650kHz、875kHz 和 1.05MHz \n? 可選斷續(xù)或閉鎖過壓保護(hù) (OVP) 或欠壓保護(hù) (UVP)\n? 預(yù)偏置啟動(dòng)支持\n? 全套故障保護(hù)和 PGOOD\n? 7mm × 5mm × 1.5mm、40 引腳、堆疊削波式 LQFN-CLIP 封裝; | TI 德州儀器 | TI | |
絲印:548B22A1;Package:LQFN-CLIP(RVF);TPS548B22 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT? Synchronous Step-Down Converter With Full Differential Sense 1 Features 1? Conversion Input Voltage Range (PVIN): 1.5 V to 18 V ? Input Bias Voltage (VDD) Range: 4.5 V to 22 V ? Output Voltage Range: 0.6 V to 5.5 V ? Integrated, 4.1-mΩ and 1.9-mΩ Power MOSFETs With 25-A Continuous Output Current ? Voltage Reference 0.6 V to 1.2 V in 50-mV Steps Usin 文件:4.69792 Mbytes 頁數(shù):46 Pages | TI 德州儀器 | TI | ||
絲印:548B22A1;Package:LQFN-CLIP(RVF);TPS548B22 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT? Synchronous Step-Down Converter With Full Differential Sense 1 Features 1? Conversion Input Voltage Range (PVIN): 1.5 V to 18 V ? Input Bias Voltage (VDD) Range: 4.5 V to 22 V ? Output Voltage Range: 0.6 V to 5.5 V ? Integrated, 4.1-mΩ and 1.9-mΩ Power MOSFETs With 25-A Continuous Output Current ? Voltage Reference 0.6 V to 1.2 V in 50-mV Steps Usin 文件:4.69792 Mbytes 頁數(shù):46 Pages | TI 德州儀器 | TI | ||
絲印:548B22A1;Package:LQFN-CLIP(RVF);TPS548B22 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT? Synchronous Step-Down Converter With Full Differential Sense 1 Features 1? Conversion Input Voltage Range (PVIN): 1.5 V to 18 V ? Input Bias Voltage (VDD) Range: 4.5 V to 22 V ? Output Voltage Range: 0.6 V to 5.5 V ? Integrated, 4.1-mΩ and 1.9-mΩ Power MOSFETs With 25-A Continuous Output Current ? Voltage Reference 0.6 V to 1.2 V in 50-mV Steps Usin 文件:4.69792 Mbytes 頁數(shù):46 Pages | TI 德州儀器 | TI | ||
絲?。?a target="_blank" title="Marking" href="/548b22a1/marking.html">548B22A1;Package:LQFN-CLIP(RVF);TPS548B22 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT? Synchronous Step-Down Converter With Full Differential Sense 1 Features 1? Conversion Input Voltage Range (PVIN): 1.5 V to 18 V ? Input Bias Voltage (VDD) Range: 4.5 V to 22 V ? Output Voltage Range: 0.6 V to 5.5 V ? Integrated, 4.1-mΩ and 1.9-mΩ Power MOSFETs With 25-A Continuous Output Current ? Voltage Reference 0.6 V to 1.2 V in 50-mV Steps Usin 文件:4.69792 Mbytes 頁數(shù):46 Pages | TI 德州儀器 | TI | ||
絲?。?a target="_blank" title="Marking" href="/548b22a1/marking.html">548B22A1;Package:LQFN-CLIP(RVF);TPS548B22 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT? Synchronous Step-Down Converter With Full Differential Sense 1 Features 1? Conversion Input Voltage Range (PVIN): 1.5 V to 18 V ? Input Bias Voltage (VDD) Range: 4.5 V to 22 V ? Output Voltage Range: 0.6 V to 5.5 V ? Integrated, 4.1-mΩ and 1.9-mΩ Power MOSFETs With 25-A Continuous Output Current ? Voltage Reference 0.6 V to 1.2 V in 50-mV Steps Usin 文件:4.69792 Mbytes 頁數(shù):46 Pages | TI 德州儀器 | TI | ||
絲?。?a target="_blank" title="Marking" href="/548b22a1/marking.html">548B22A1;Package:LQFN-CLIP(RVF);TPS548B22 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT? Synchronous Step-Down Converter With Full Differential Sense 1 Features 1? Conversion Input Voltage Range (PVIN): 1.5 V to 18 V ? Input Bias Voltage (VDD) Range: 4.5 V to 22 V ? Output Voltage Range: 0.6 V to 5.5 V ? Integrated, 4.1-mΩ and 1.9-mΩ Power MOSFETs With 25-A Continuous Output Current ? Voltage Reference 0.6 V to 1.2 V in 50-mV Steps Usin 文件:4.69792 Mbytes 頁數(shù):46 Pages | TI 德州儀器 | TI | ||
1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT Synchronous Step-Down Converter with Full Differential Sense 文件:4.42115 Mbytes 頁數(shù):45 Pages | TI 德州儀器 | TI | ||
1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT Synchronous Step-Down Converter with Full Differential Sense 文件:4.42115 Mbytes 頁數(shù):45 Pages | TI 德州儀器 | TI |
技術(shù)參數(shù)
- Vin (Max) (V):
18
- Vout (Min) (V):
0.6
- Vout (Max) (V):
5.5
- Iout (Max) (A):
25
- Iq (Typ) (uA):
2000
- Switching frequency (Min) (kHz):
425
- Switching frequency (Max) (kHz):
1050
- Features:
Adjustable Current Limit
- Operating temperature range (C):
-40 to 125
- Rating:
Catalog
- Regulated outputs (#):
1
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TI |
2021+ |
QFN40 |
6000 |
全新原裝正品 現(xiàn)貨供應(yīng) |
詢價(jià) | ||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | |||
TI/德州 |
2018+ |
Converter |
32500 |
德州代理承諾銷售原裝正品公司可開正規(guī)17%增值稅票 |
詢價(jià) | ||
N/A |
99 |
詢價(jià) | |||||
TI |
三年內(nèi) |
1983 |
只做原裝正品 |
詢價(jià) | |||
TI |
16+ |
LQFN-CLIP |
10000 |
原裝正品 |
詢價(jià) | ||
TexasInstruments |
24+ |
40-LQFN-CLIP(7x5) |
66800 |
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
TI |
20+ |
NA |
53650 |
TI原裝主營-可開原型號(hào)增稅票 |
詢價(jià) | ||
TI |
20+ |
LQFN40 |
11520 |
特價(jià)全新原裝公司現(xiàn)貨 |
詢價(jià) | ||
Texas Instruments |
24+ |
- |
65200 |
一級(jí)代理/放心采購 |
詢價(jià) |
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